In a pot add two cops of water , squash , sweet potatoes , cinnamon , cloves , let it cook until squash and potatoes are soft. (Save 1 cup of the squash's cooking water)
While that is cooking dissolve the "panela" with some water(1/2 cup), skip this step if you are using granulated "panela"
Once your squash & sweet potatoes are cooked, remove cinnamon and cloves, then process the squash and sweet potato on a blender, with evaporated milk and 1 cup of the "cooking water of the squash "
Transfer mix to a pot add the salt, starch(dissolved in a teasppon of water), panela and let it boil then finish the dish with the juice of the orange, let it rest for at least 15 min before eating , you can always add sugar (brown sugar) if you want to make it more sweet.